English to Italian Other Metallurgy / Casting

Non so se è corretto tradurre letteralmente.

Le diversi frasi sono queste:
1. Alarm on time in seconds per charge
2.Alarm on time per second per heat
3. In this example, the statistics used for alerting the operator of abnormal water is the cumulative alarm on time represented as a % of heat or charge length.
4. For example, they summarize the number of alarms triggered per charge, per heat as well as the alarm on time per charge and per heat

grazie ancora